target/arm: Define ID_AA64ZFR0_EL1

[qemu.git] / audio / noaudio.c

diff --git a/audio/noaudio.c b/audio/noaudio.c
index 80158583b24b598e07164a5b23aa60f771ab9d0e..1bfebeca7da966710bf2d5904ac2e384613b091e 100644 (file)
--- a/audio/noaudio.c
+++ b/audio/noaudio.c
@@ -21,9 +21,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include "qemu/osdep.h"
 #include "qemu-common.h"
+#include "qemu/host-utils.h"
 #include "audio.h"
-#include "qemu-timer.h"
+#include "qemu/timer.h"
 
 #define AUDIO_CAP "noaudio"
 #include "audio_int.h"
@@ -46,10 +48,10 @@ static int no_run_out (HWVoiceOut *hw, int live)
     int64_t ticks;
     int64_t bytes;
 
-    now = qemu_get_clock (vm_clock);
+    now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     ticks = now - no->old_ticks;
-    bytes = muldiv64 (ticks, hw->info.bytes_per_second, get_ticks_per_sec ());
-    bytes = audio_MIN (bytes, INT_MAX);
+    bytes = muldiv64(ticks, hw->info.bytes_per_second, NANOSECONDS_PER_SECOND);
+    bytes = audio_MIN(bytes, INT_MAX);
     samples = bytes >> hw->info.shift;
 
     no->old_ticks = now;
@@ -60,10 +62,10 @@ static int no_run_out (HWVoiceOut *hw, int live)
 
 static int no_write (SWVoiceOut *sw, void *buf, int len)
 {
-    return audio_pcm_sw_write (sw, buf, len);
+    return audio_pcm_sw_write(sw, buf, len);
 }
 
-static int no_init_out (HWVoiceOut *hw, struct audsettings *as)
+static int no_init_out(HWVoiceOut *hw, struct audsettings *as, void *drv_opaque)
 {
     audio_pcm_init_info (&hw->info, as);
     hw->samples = 1024;
@@ -82,7 +84,7 @@ static int no_ctl_out (HWVoiceOut *hw, int cmd, ...)
     return 0;
 }
 
-static int no_init_in (HWVoiceIn *hw, struct audsettings *as)
+static int no_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
 {
     audio_pcm_init_info (&hw->info, as);
     hw->samples = 1024;
@@ -102,10 +104,10 @@ static int no_run_in (HWVoiceIn *hw)
     int samples = 0;
 
     if (dead) {
-        int64_t now = qemu_get_clock (vm_clock);
+        int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
         int64_t ticks = now - no->old_ticks;
         int64_t bytes =
-            muldiv64 (ticks, hw->info.bytes_per_second, get_ticks_per_sec ());
+            muldiv64(ticks, hw->info.bytes_per_second, NANOSECONDS_PER_SECOND);
 
         no->old_ticks = now;
         bytes = audio_MIN (bytes, INT_MAX);
@@ -117,9 +119,12 @@ static int no_run_in (HWVoiceIn *hw)
 
 static int no_read (SWVoiceIn *sw, void *buf, int size)
 {
+    /* use custom code here instead of audio_pcm_sw_read() to avoid
+     * useless resampling/mixing */
     int samples = size >> sw->info.shift;
     int total = sw->hw->total_samples_captured - sw->total_hw_samples_acquired;
     int to_clear = audio_MIN (samples, total);
+    sw->total_hw_samples_acquired += total;
     audio_pcm_info_clear_buf (&sw->info, buf, to_clear);
     return to_clear << sw->info.shift;
 }
@@ -155,7 +160,7 @@ static struct audio_pcm_ops no_pcm_ops = {
     .ctl_in   = no_ctl_in
 };
 
-struct audio_driver no_audio_driver = {
+static struct audio_driver no_audio_driver = {
     .name           = "none",
     .descr          = "Timer based audio emulation",
     .options        = NULL,
@@ -168,3 +173,9 @@ struct audio_driver no_audio_driver = {
     .voice_size_out = sizeof (NoVoiceOut),
     .voice_size_in  = sizeof (NoVoiceIn)
 };
+
+static void register_audio_none(void)
+{
+    audio_driver_register(&no_audio_driver);
+}
+type_init(register_audio_none);